/Engine/Plugins/Runtime/Metasound/Source/MetasoundFrontend/Public/MetasoundFrontendController.h
Returns an existingMetasoundclass description corresponding to a dependency which matches the provided class information.
A pointer to the found object, or nullptr if it could not be found.
[FConstClassAccessPtr](API\Plugins\MetasoundFrontend\FConstClassAccessPtr) FindClass ( const [FNodeRegistryKey](API\Plugins\MetasoundFrontend\FNodeRegistryKey) & InKey ) const